Upped token expire time to 30 days.
Upped token expire time to 30 days.

opentok/Opentok-Java-SDK,mukesh-kum/Opentok-Java-SDK,Kwasniewski/Opentok-Java-SDK,drahot/Opentok-Java-SDK,opentok/Opentok-Java-SDK,mukesh-kum/Opentok-Java-SDK,drahot/Opentok-Java-SDK,CamioCam/Opentok-Java-SDK,CamioCam/Opentok-Java-SDK,Kwasniewski/Opentok-Java-SDK